$(function(){
					var current = 0;
					var count =$(".pics-list li").length - 1;
					var width =$(".pics-list li").width();	
					
					
					function next(){
						if (current >= count) {
							current= 0;
						} else {
							current++;
						}
						$(".points-list li").eq(current).addClass("active").siblings().removeClass("active");
						$(".pics-list").css("left", -1 * width * current + "px")
					}
					function prev(){
						if(current <= 0){
							current = count;
						} else {
							current--;
						}
						$(".points-list li").eq(current).addClass("active").siblings().removeClass("active");
						$(".pics-list").css("left", -1 * width * current + "px")
					}
					
					setInterval(function(){
						next();
					},1500)
					$(".banner-box .next").click(function(){
						next();
					})
					
					$(".banner-box .prev").click(function(){
						prev();
						
					})
				})
	